@article{1250521481,
author = {Sakamoto, Reiko},
title = {Mixed problems for degenerate hyperbolic equations},
journal = {J. Math. Kyoto Univ.},
volume = {23},
number = {4},
year = {1983},
pages = { 563-597},
language = {en},
url = {http://dml.mathdoc.fr/item/1250521481}
}
Sakamoto, Reiko. Mixed problems for degenerate hyperbolic equations. J. Math. Kyoto Univ., Tome 23 (1983) no. 4, pp. 563-597. http://gdmltest.u-ga.fr/item/1250521481/